Casing With Mounting Means Patents (Class 415/213.1)
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Patent number: 8197186Abstract: A gas turbine engine annular turbine casing having an annular shell, axially spaced apart forward and aft flanges extending radially outwardly from the shell, forward and aft case hooks depending radially inwardly from the annular shell, and an axially curved surface at an outer diameter of the aft flange. The axially curved surface may be a semi-spherical surface. The forward and aft case hooks may be located axially near or at the forward and aft flanges respectively. A circular row of holes may be axially disposed through the aft flange circumscribing the central axis and radially located between the outer diameter of the aft flange and the annular shell. An annular manifold spaced radially outwardly of the shell forming an annular space between the manifold and the shell and having impingement holes disposed through the manifold may be used for impinging cooling air on the axially curved surface.Type: GrantFiled: June 29, 2007Date of Patent: June 12, 2012Assignee: General Electric CompanyInventors: Zhifeng Dong, John Joseph Rahaim
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Publication number: 20120141266Abstract: The present invention provides a pressure controlled wind turbine enhancement system which includes a two part conical shroud to be located directly upwind of a turbine in order to augment the natural flow of air past blades of the turbine in a manner which produces increased power output from the turbine.Type: ApplicationFiled: June 18, 2010Publication date: June 7, 2012Applicant: NEW WORLD ENERGY ENTERPRISES LIMITEDInventors: James Smyth, Peter Smyth, David Smyth, Gerard Smyth, Andrew Smyth
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Publication number: 20120141265Abstract: A fan assembly includes a fan, and a fan holder for receiving the fan. The fan holder includes a first mounting member and a second mounting member. A first side of the second mounting member is pivotably attached to the first mounting member. A second side of the second mounting member is locked to the first mounting member to receive the fan between the first and second mounting members.Type: ApplicationFiled: December 20, 2010Publication date: June 7, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., LTD.Inventors: JUN-XIONG ZHANG, ZHI-XIN LI, BANG-WEI WANG
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Patent number: 8192143Abstract: An assembly for a gas turbine engine includes an intermediate case and a gearbox. The intermediate case defines an annular transition duct. The gearbox comprises a plurality of lobes and is integrally formed with the annular transition duct.Type: GrantFiled: May 21, 2008Date of Patent: June 5, 2012Assignee: United Technologies CorporationInventors: Gabriel L Suciu, Brian D. Merry, Christopher M. Dye
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Publication number: 20120134798Abstract: An exemplary fan module includes a first mounting frame, a first cooling fan mounted on the first mounting frame, a second mounting frame and a second cooling fan mounted on the second mounting frame. One of the first mounting frame and the second mounting frame defines a latching hole. The other one of the first mounting frame and the second mounting frame forms a hook engagable with the latching hole. The first mounting frame and the second mounting frame are rotatably connected to make the first cooling fan and the second cooling fan arranged in parallel or in series.Type: ApplicationFiled: April 22, 2011Publication date: May 31, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventor: XIAN-XIU TANG
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Patent number: 8186934Abstract: Provision of panels within casings can cause problems where retaining bolts require apertures in the casings, which in turn may reduce the structural strength of that casing. By providing a ring within the casing and appropriate retainer elements secured to that ring, which elements in turn appropriately present panels, it is possible to provide a casing assembly which avoids the necessity of drilling or otherwise forming holes in the casing. Dam elements can be provided at each end of the assembly to prevent axial movement and therefore retain panel position within the casing.Type: GrantFiled: February 25, 2008Date of Patent: May 29, 2012Assignee: Rolls-Royce PLCInventor: Neil Humphries
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Publication number: 20120128483Abstract: A mounting apparatus for a fan defining an engaging hole includes an enclosure, a mounting bracket mounted to the enclosure, and a latch mounted to the enclosure. The mounting bracket defines a through hole, and includes a locking tab. The fan is accommodated in the mounting bracket, with the engaging hole of the fan aligned with the through hole. The locking extends through the through hole to engage in the engaging hole, thereby mounting the fan to the mounting bracket.Type: ApplicationFiled: December 3, 2010Publication date: May 24, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: GUANG-YI ZHANG, JIA-QI FU, HAI-CHEN ZHOU
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Patent number: 8182212Abstract: An assembly is disclosed for forming a fluid-tight seal between a pump housing and a seal plate. The housing includes a first flange with a first plurality of apertures formed therein, and the seal plate includes a second flange with a second plurality of apertures formed therein. A gasket is provided between the pump housing and the seal plate. A plurality of inserts extend through the first plurality of apertures, and a plurality of spacers extend through the second plurality of apertures. A plurality of threaded connectors are used to couple the seal plate to the pump housing to form a fluid-tight seal. The dimensions of the inserts and spacers are selected so as to inhibit crushing of the gasket and the flanges when the connectors are fully tightened.Type: GrantFiled: September 27, 2007Date of Patent: May 22, 2012Assignee: Hayward Industries, Inc.Inventor: Jason W. Parcell
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Patent number: 8182207Abstract: Embodiments of the present disclosure relate to a turbine which includes an outer shell, an inner shell connected to and surrounded by the outer shell in generally concentric relation therewith, at least one turbine rotor housed within the inner shell, a plurality of nozzles and shrouds carried by the inner shell, a plurality of connecting elements engaging between the inner and outer shells aligning the inner shell about the rotor, and at least one compliant support. Embodiments of the present disclosure also relates a method of configuring the securing arrangement between the inner shell and the outer shell of a turbine.Type: GrantFiled: March 17, 2008Date of Patent: May 22, 2012Assignee: General Electric CompanyInventors: Henry G. Ballard, Jr., Scott E. Ellis
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Patent number: 8182216Abstract: A system for connecting two ferrules in an axial compressor case is disclosed. Each of the ferrules includes a substantially annular flange with a proximal face adapted to be integral with the ferrule, and a distal face. The system further includes securing members for clamping distal faces of both flanges one against the other. The securing members include at least one pair of jaws provided for being connected by a set of tensile members, each of the jaws of the pair being provided for abutting against the proximal face of one of the flanges. At least one jaw of the pair further includes a portion, such as substantially radial shoulders, provided for forming a positive connection with complementary portions in both flanges for a transmission of circumferential stresses between both flanges.Type: GrantFiled: December 26, 2007Date of Patent: May 22, 2012Assignee: Techspace AeroInventor: Andre Lucien Jacques Lhoest
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Publication number: 20120121406Abstract: A series-connected fan frame module includes a plurality of frames, an engaging assembly and an anti-rotation assembly. The frames are arranged in series. The engaging assembly is arranged on each of the frames to couple the frames in series. The anti-rotation assembly is arranged on each of the frames and comprises at least one position-fixing member and at least one blocking member arranged on portions of adjacent two of the frames where the adjacent two of the frames are coupled together. The at least one position-fixing member is engaged with the at least one blocking member to prevent the relative radial rotation between the adjacent two of the frames.Type: ApplicationFiled: January 13, 2011Publication date: May 17, 2012Inventors: Zhe-Hao Wu, Chih-Ming Chang
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Publication number: 20120121407Abstract: A blower fan includes a housing arranged to accommodate an impeller, wherein an upper surface portion of the housing includes a motor fixing portion, a peripheral portion, and a plurality of ribs interconnecting the motor fixing portion and the peripheral portion, the upper surface portion including a plurality of air intake ports defined between the motor fixing portion, the peripheral portion and the plurality of ribs being arranged to oppose the impeller; and the peripheral portion includes a peripheral low portion arranged to surround or substantially surround outer peripheries of the air intake ports and positioned lower than upper surfaces of the plurality of ribs and a peripheral high portion provided with rib extension portions continuously extending from the plurality of ribs and positioned higher than an upper surface of the peripheral low portion.Type: ApplicationFiled: November 10, 2011Publication date: May 17, 2012Applicant: NIDEC CORPORATIONInventor: Takamasa YAMASHITA
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Publication number: 20120120601Abstract: A mounting apparatus for fixing a fan defining fixing notches in an exterior surface of the fan to a chassis includes a frame. The frame includes a base panel fixed to the chassis, two side panels respectively extending up from opposite ends of the base panel, and two elastic fixing portions respectively extending up from the side panels away from the base panel. When the fan is disposed in the frame, the base panel, the side panels, and the locking portions of the frame resist the exterior surface of the fan and the fixing portions are received in the corresponding fixing notches of the fan.Type: ApplicationFiled: December 7, 2010Publication date: May 17, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: XIAN-XIU TANG, ZHEN-XING YE
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Patent number: 8177504Abstract: A fan module including a fan frame, at least one fan unit, and a plurality of resilient pins is provided. The fan frame is provided with an accommodation space therein and is disposed with a plurality of mounting slots thereon. The fan unit is disposed in the accommodation space and has a base, in which the base has a plurality of mounting holes corresponding to the mounting slots. Each resilient pin has an insert end and a catch end. The insert end is penetrated through the corresponding mounting hole and the catch end is caught in the corresponding mounting slot, such that the fan unit is mounted to the fan frame by the resilient pins. Since the resilient pins are used to replace conventional screws in the present invention, the fan module is enabled to have a better damping effect, thereby meeting requirements for low-noise operation.Type: GrantFiled: November 18, 2008Date of Patent: May 15, 2012Assignee: Inventec CorporationInventors: Gui-jiao Zhang, Shou-Jen Yang
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Patent number: 8177486Abstract: A fan frame has at least one protrudent connector and at least one recessed connector. The at least one protrudent connector is formed on a corner of a surface of the fan frame. The at least one recessed connector is formed on another corner of the same surface of the fan frame, opposite to the at least one protrudent connector and corresponding to the at least one protrudent connector of another same fan frame. Two fan frames can be securely connected against each other by engaging corresponding protrudent and recessed connectors.Type: GrantFiled: July 23, 2008Date of Patent: May 15, 2012Assignee: Adda Corp.Inventors: Pei-Chuan Lee, Ming-Che Lee
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Publication number: 20120114477Abstract: A case structure includes a first housing and a fan frame fixing module. The fan frame fixing module includes a fan frame, a positioning part and an auxiliary part. The positioning part is disposed on the first housing. The auxiliary part is disposed on the first housing. The fan frame urges against the first housing and the positioning part, and the auxiliary part urges against the fan frame so that the fan frame is fixed on the first housing.Type: ApplicationFiled: April 13, 2011Publication date: May 10, 2012Applicant: DELTA ELECTRONICS (THAILAND) PUBLIC CO., LTD.Inventors: Ran Li, Ployjermsrikul Kitti
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Publication number: 20120114470Abstract: A remote adjustment and measurement system for a steam turbine nozzle assembly is disclosed. In one embodiment, a steam turbine casing segment is disclosed including: a horizontal joint surface; a pocket having a first opening at the horizontal joint surface and a second opening facing substantially radially outward; and a port accessible from a radially outward surface of the steam turbine casing segment, the port fluidly connected to the second opening of the pocket.Type: ApplicationFiled: November 8, 2010Publication date: May 10, 2012Applicant: GENERAL ELECTRIC COMPANYInventor: Steven Sebastian Burdgick
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Publication number: 20120114478Abstract: In a gas turbine engine combustor and method for delivering purge gas thereto, a ferrule is generally coupled to the housing and moveable relative thereto. The ferrule has a primary opening through which a combustor component extends into a combustion chamber of the combustor. The ferrule further has a plurality of purge gas openings separate from and in transversely spaced relationship with the primary opening to allow purge gas to flow through the ferrule. In a first position of the ferrule at least one purge gas opening is blocked against the flow of purge gas therethrough and at least one other purge gas opening is unblocked against purge gas flow. In a second position of the ferrule at least one of the blocked purge gas openings of the first ferrule position is unblocked to permit the flow of purge gas therethrough.Type: ApplicationFiled: January 19, 2012Publication date: May 10, 2012Inventor: Steven Joseph Lohmueller
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Patent number: 8172526Abstract: The exhaust casing of a turbomachine includes a cylindrical jacket for guiding a flow of exhaust gas and for defining a hub cavity inside the casing, the jacket including at its ends an annular flange and a radial annular portion extending inwards and formed with an annular rim that is designed to be received in an annular groove of the inner wall of the exhaust casing to close the hub cavity in substantially sealed manner.Type: GrantFiled: December 9, 2008Date of Patent: May 8, 2012Assignee: SNECMAInventors: Xavier Firmin Camille Jean Lescure, Aurelien Rene-Pierre Massot, Sebastien Jean Laurent Prestel, Christian Rene Schnell
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Patent number: 8172522Abstract: A method and system of supporting removable static components in a turbine engine stator assembly is described. The method comprises the steps of engaging a stator hanger located at a first location on a first static component with a post located on a first static structure whereby the post supports at least a part of the weight of the first static component, engaging a stator stopper located at a second location on the first static component that is located circumferentially apart from the first location with the stator hanger that is located on a second static component, and engaging a hook located at a third location on the first static component with a second static structure whereby the second static structure supports at least a part of the weight of the first static component.Type: GrantFiled: March 31, 2008Date of Patent: May 8, 2012Assignee: General Electric CompanyInventors: Jason David Shapiro, Victor Hugo Silva Correia
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Patent number: 8172527Abstract: An extension of an intermediate casing for an aircraft jet engine, intended to project towards the downstream end from an external shell of said intermediate casing is disclosed. This extension includes an annular connecting downstream end forming an annular groove open radially towards the outside, intended to receive nacelle covers. The annular connecting downstream end is produced by a plurality of angular sectors.Type: GrantFiled: December 15, 2008Date of Patent: May 8, 2012Assignee: SNECMAInventors: Thierry Francois Maurice Duchatelle, Arnaud Sanchez
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Publication number: 20120107112Abstract: An assembly for a turbocharger and a method of assembling a turbocharger are disclosed. Such an assembly can include an elongate pin having a tapered part and a protrusion at one end of the pin. The elongate pin is configured to be inserted within a housing opening and a cartridge opening such that the taper of the body portion of the pin mates with the taper of the housing opening. The cartridge opening is configured as to mate with the pin such that the pin substantially restricts the bearing cartridge from surging and rolling but substantially permits all other movements of the bearing cartridge.Type: ApplicationFiled: October 27, 2010Publication date: May 3, 2012Applicant: Precision Turbo & Engine Rebuilders, Inc.Inventor: Daniel J. Barlog
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Patent number: 8167546Abstract: A turbine shroud includes a ceramic shroud ring configured to surround a plurality of turbine rotor blades, a plurality of slots circumferentially distributed around the ceramic shroud ring, a forward metallic support ring, a plurality of tabs attached to a forward edge of the forward metallic support ring configured to engage a turbine support case, and a plurality of tabs attached to an aft edge of the forward metallic support ring received by the slots of the ceramic shroud ring. Only two axially extending radial surfaces of each of the tabs attached to the aft edge of the forward metallic support ring are configured to contact the slots of the ceramic shroud ring.Type: GrantFiled: September 1, 2009Date of Patent: May 1, 2012Assignee: United Technologies CorporationInventors: Jun Shi, Kevin E. Green, Gregory E. Reinhardt
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Patent number: 8162596Abstract: An improved method and apparatus for supporting and adapting high pressure pumping apparatus for use on or in a marine vessel subject to direct dynamic motions imparted to the marine vessel without damaging the pumping apparatus to thereby extend the useful life of the pumping apparatus. For this purpose the method and apparatus is designed to prevent the deflection of the bearings by providing an axial support and radial damping to vibrations resulting from the motions imparted to the marine vessel. In addition, the pumping shaft is protected when inoperative by preventing the pumping shaft from rotation. Specifically the method and apparatus provide the suction vessel housing the high pressure pumping apparatus to be secured to the marine vessel's deck at all times along with the provision for absorbing the vibrations and stresses due to the marine vessel's movements imparted thereto by being subjected to the direct dynamic motions.Type: GrantFiled: April 15, 2008Date of Patent: April 24, 2012Assignee: EBARA International Corp.Inventor: Keijun Kamio
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Patent number: 8162605Abstract: A case for a gas turbine engine includes a single-piece case that includes a combustor case portion and a turbine case portion that is integrally formed with the combustor case portion as one piece. In one example, the single-piece case includes a transition duct/mid-turbine frame case portion is integrally formed with the combustor and turbine case portions.Type: GrantFiled: January 14, 2008Date of Patent: April 24, 2012Assignee: United Technologies CorporationInventors: Ioannis Alvanos, Gabriel L. Suciu, Brian D. Merry
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Publication number: 20120093642Abstract: A strut for application between an outer ring and an inner ring in a gas turbine structure and a gas turbine structure including such a strut are provided. The strut includes an end portion which has a diverging shape so that an internal space is formed in the end portion for receiving at least part of an engine mount. Engine mounting lugs can be positioned at such struts.Type: ApplicationFiled: May 7, 2009Publication date: April 19, 2012Applicant: VOLVO AERO CORPORATIONInventors: Martin Nilsson, Hans Mårtensson
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Publication number: 20120093641Abstract: A casing includes an inner shell and an outer shell that surrounds the inner shell and comprises a plurality of inflection points. An annular flange is between the inner shell and the outer shell, and a plurality of joints attach the inner shell to the annular flange. A connector is between the annular flange and the outer shell at each of the plurality of inflection points. A method for assembling a casing includes joining a plurality of curved sections to one another to generally define an arcuate inner shell and surrounding the arcuate inner shell with an outer shell. The method further includes attaching the arcuate inner shell to an annular flange at first attachment points and connecting the annular flange to the outer shell at second attachment points spaced approximately equidistantly from the first attachment points.Type: ApplicationFiled: September 19, 2011Publication date: April 19, 2012Applicant: GENERAL ELECTRIC COMPANYInventor: Stephen Christopher Chieco
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Publication number: 20120093640Abstract: The present invention discloses a micro turbine which can be a power source of a distributed pneumatic turbine generator and comprises: a first outer casing comprising a gas inlet, a first accommodating space and a first connecting part; a second outer casing comprising a second accommodating space, a second connecting part and a bearing seat, wherein the second outer casing is connected with the first outer casing by the connection between the second connecting part and the first connecting part; a stator being disposed in the first accommodating space; and a rotor being disposed in the second accommodating space and comprising a rotor body and a rotating shaft, wherein one end of the rotating shaft is pivotally coupled to the center of the stator, and another end of the rotating shaft being pivotally coupled to the center of the bearing seat of the second outer casing and extending toward the outside of the second outer casing.Type: ApplicationFiled: March 28, 2011Publication date: April 19, 2012Applicant: NATIONAL TSING HUA UNIVERSITY (TAIWAN)Inventors: Hsiao-Wei D. Chiang, Chih-Neng Hsu, Shun-Yao Chuang, Chee-Chang Chen
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Publication number: 20120093638Abstract: A plug-in fan is assembled at a periphery of an electronic device. By an operation of the plug-in fan, temperature resulted when the electronic device is operating is decreased. An assembly plane of the periphery of the electronic device is formed with a plurality of plug-in holes, and corresponding assembly planes of the plug-in fan are assembled with a plurality of corresponding plug-in devices. When they are assembled correspondingly, each plug-in device corresponds with each plug-in hole and both are fixed quickly by pushing in or latching in. In addition, the assembling can be quickly accomplished without requiring an assistance of any hand tool.Type: ApplicationFiled: January 24, 2009Publication date: April 19, 2012Inventor: Deng-Hsi CHEN
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Publication number: 20120093639Abstract: A casing includes an inner shell and an outer shell that surrounds the inner shell and comprises a plurality of inflection points. An annular flange is between the inner shell and the outer shell, and a plurality of joints attach the inner shell to the annular flange. A connector is between the annular flange and the outer shell at each of the plurality of inflection points. A method for assembling a casing includes joining a plurality of curved sections to one another to generally define an arcuate inner shell and surrounding the arcuate inner shell with an outer shell. The method further includes attaching the arcuate inner shell to an annular flange at first attachment points and connecting the annular flange to the outer shell at second attachment points spaced approximately equidistantly from the first attachment points.Type: ApplicationFiled: October 13, 2010Publication date: April 19, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Henry Grady Ballard, JR., Ian David Wilson, Martel Alexander McCallum, Stephen Christopher Chieco, Kenneth Damon Black, Christopher Paul Cox
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Publication number: 20120087790Abstract: A fan mounting assembly includes a mounting tray and a fan. The mounting tray includes a base plate and at least one mating block protruding from the base plate. The fan includes a housing and a blade accommodated in the housing. The blade is configured to blow air from a first side of the fan to a second side of the fan. The fan having a mating surface located at the second side and mated with the at least one mating block.Type: ApplicationFiled: April 28, 2011Publication date: April 12, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: BIAO ZENG, XIANG ZHANG, ZHI-GUO ZHANG, LI-FU XU
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Publication number: 20120087789Abstract: A fan module includes two brackets, a holder, and a fan. Each of the brackets has a first assembling portion. The holder has a U-shape body and an opening, and two of the second assembling portions are respectively disposed at two sides of the U-shape body. The fan is placed into the U-shape body through the opening. The holder is disposed between the brackets, and the first assembling portions of the brackets are assembled to the second assembling portions of the U-shape body. Screws are not required for assembling the fan module of the invention, and therefore material costs of the fan module can be reduced.Type: ApplicationFiled: October 12, 2010Publication date: April 12, 2012Applicant: GIGA-BYTE TECHNOLOGY CO.,LTD.Inventor: Tung-Ke Lu
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Patent number: 8152461Abstract: A nacelle assembly and a method for assembling the same is provided. The nacelle assembly includes an inner barrel and an outer structure comprising a highlight and an outer aft section, wherein the highlight is defined by a forward end of the outer structure, wherein the outer aft section includes a point defined by a maximum diameter of the nacelle assembly, wherein the nacelle assembly extends at least between the highlight and the point.Type: GrantFiled: November 19, 2008Date of Patent: April 10, 2012Assignee: MRA Systems, Inc.Inventors: Graham Howarth, David P. Calder
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Patent number: 8152447Abstract: The invention relates to an intermediate casing (21) for an aircraft jet engine, comprising an outer shell (23) and also front and rear flanges (25, 27) which are arranged radially inside with respect to the outer shell, the casing (21) also comprising structural arms (17) which extend radially between the flanges as far as the shell (23), the rear flange being equipped with receiving means (34) for receiving a fixing bracket for fixing a rod for absorbing the thrust forces, and the first receiving means comprising bosses (36) coming from the rear flange, through which bosses through-orifices (38) are formed which are passed through by fixing screws of the bracket. According to the invention, at least one of the bosses (36) extends as far as making contact with one of the structural arms (17).Type: GrantFiled: December 15, 2008Date of Patent: April 10, 2012Assignee: SNECMAInventors: Thierry Francois Maurice Duchatelle, Arnaud Sanchez
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Publication number: 20120081831Abstract: A space-saving mounting structure of an air blower having a vibration-insulating function is achieved to reduce a size of an ion generating apparatus. A holding case that holds an air blower and a mount having an air blowing duct are provided in a body case. A cushioning member is provided on an outer surface of a fan casing of the air blower. The air blower is held between the holding case mounted to the body case and the mount as a part of the body case. Two mounting members are formed on the fan casing. One mounting member is held between a pair of regulating members and formed on the holding case. The other mounting member is held between regulating members and formed on the holding case and the mount, respectively.Type: ApplicationFiled: May 18, 2010Publication date: April 5, 2012Inventors: Hikoya Ishii, Takahiro Hanai, Masafumi Nishino
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Publication number: 20120079997Abstract: A water pump adaptor and water pump adaptor kit for adapting a conventional electrical and mechanical water pump to an engine block having at least one rectangular coolant entry port and at least one circular coolant exit port, such as a GM LS engine. A method for installing a water pump adaptor kit to adapt a water pump to an engine having at least one rectangular coolant entry port and at least one circular coolant exit port.Type: ApplicationFiled: October 1, 2010Publication date: April 5, 2012Inventor: David Iwanicki
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Publication number: 20120082544Abstract: This girder (8) for supporting a tidal turbine fairing has a parallelogram-shaped cross-section (S), taken perpendicularly to a longitudinal axis (A8) of the girder (8). It comprises at least one slot (86a, 86b) extending generally parallel with the longitudinal axis (A8) of the girder (8). a cross-section (S) taken perpendicularly to the longitudinal axis (A8) of the girder (8), the traces of the surfaces bordering the slot (86a, 86b) extend from one of the long sides (801, 803) of the cross-section (S) to an adjacent short side (802, 804) of the cross-section (S).Type: ApplicationFiled: September 28, 2011Publication date: April 5, 2012Applicant: ALSTOMInventors: NICOLAS POT, THIBAULT THOUVENIN
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Patent number: 8147193Abstract: A modular ceiling fan housing unit designed to create a focused column or columns of downwardly moving air such that there is little deflection when the column or columns of downwardly moving air arrives at the ground level. The modular ceiling fan housing includes an elongated body element having a fluid impelling device to create the downwardly moving air. At least one plate disposed within the elongated body element directs the downwardly moving air into columns. The modular ceiling fan housing unit may be coupled to another modular ceiling fan housing unit to provide additional columns of downwardly moving air. The modular ceiling fan housing units may be coupled in various configurations, depending on the type of application. Furthermore, the modular ceiling fan housing unit or multiple modular fan housing units may be coupled to an elevated structure located either above or below the housing units.Type: GrantFiled: October 2, 2008Date of Patent: April 3, 2012Inventor: William C. Weaver
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Patent number: 8147203Abstract: A fan includes an impeller, a motor, a plurality of first engaging members and a plurality of second engaging members. The impeller includes a hub and a plurality of blades disposed around the hub. The motor includes a rotor housing coupled with the hub, and the motor is for driving the impeller to rotate. The first engaging members are disposed on an inner side of the top surface of the hub, and the second engaging members are disposed on the top surface of the housing. When the impeller and the rotor housing are assembled, the second engaging members are disposed corresponding to the first engaging members, so that parts of the first engaging members are engaged into and assembled with the second engaging members.Type: GrantFiled: January 29, 2008Date of Patent: April 3, 2012Assignee: Delta Electronics, Inc.Inventors: Yi-Lin Chen, Ya-Hui Hung, Ming-Kai Hsieh, Li-Chen Lin
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Publication number: 20120076649Abstract: A fan holder includes a fixing member and a movable member mounted to the fixing member. The fixing member includes a first plate and two sidewalls perpendicularly extending from opposite sides of the first plate, respectively. The movable member includes a second plate opposite to the first plate and a number of slide portions perpendicularly extending from the second plate and slidably coupled to the sidewalls of the fixing member.Type: ApplicationFiled: October 7, 2010Publication date: March 29, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.Inventor: ZHEN-XING YE
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Publication number: 20120076650Abstract: There is provided a shroud structure for gas turbines capable of suppressing a drop in the amount of cooling air for cooling the inner shroud by reducing the amount of cooling air leakage that occurs along the cooling air path when feeding cooling air from the one-piece outer shroud to the inner shroud of the gas turbine and ensure more reliable cooling of the inner shroud. The gas turbine shroud structure contains a one-piece outer shroud, and an inner shroud retained on the inner circumferential side of the outer shroud in a structure divided into multiple inner shrouds along the periphery. An inner seal plate groove is formed on the outer circumference of the hook formed on the inner shroud, a seal plate is inserted in the inner seal plate groove, and the seal plate is mounted so that a section of the seal plate protrudes in the gap between the hook mechanism of the outer shroud and the inner shroud.Type: ApplicationFiled: August 4, 2011Publication date: March 29, 2012Applicant: Hitachi, Ltd.Inventors: Ryou AKIYAMA, Yasuo Takahashi, Tetsuro Morisaki, Yasuhiro Horiuchi
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Patent number: 8142144Abstract: Disclosed is an aircraft turbine engine. The turbine engine includes an air intake having a tubular internal wall and a fan enclosed by a tubular fan casing, and the rear end of the said air intake internal wall and the front end of the fan casing are joined together by at least one fastener. The air intake internal wall, the fan casing, or both, are comprised of a resin/fiber composite. The rear end of the air intake internal wall and the front end of the fan casing are uniform, and have no projections that join the internal wall and casing together.Type: GrantFiled: July 4, 2007Date of Patent: March 27, 2012Assignee: Airbus Operations SASInventors: Alain Porte, Frederic Chelin, David Lambert
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Patent number: 8142149Abstract: A fan device for easily being attached to a fixing plate includes a pair of sliding slots symmetrically defined in two opposite sides thereof, and at least one positioning block extending from at least one of the bottom and the top of the fan device and located close to one same side of the fan device.Type: GrantFiled: December 31, 2008Date of Patent: March 27, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Zheng-Heng Sun
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Publication number: 20120070276Abstract: A shroud suitable for use in combination with an adjacent rotor blade includes a leading portion comprising a first thickness, and a trailing portion adjacent to the leading portion and comprising a second thickness, wherein the second thickness is less than the first thickness so that stiffness in the leading portion is greater than in the trailing portion and radial expansion by thermal growth of the leading portion of the shroud is constrained.Type: ApplicationFiled: November 30, 2011Publication date: March 22, 2012Applicant: UNITED TECHNOLOGIES CORPORATIONInventors: Jun Shi, Kevin E. Green, Shaoluo L. Butler, Gajawalli V. Srinivasan, Glenn N. Levasseur
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Patent number: 8137059Abstract: An outdoor unit for an air conditioner is disclosed. The outdoor unit according to the present invention comprises a housing which has an air inlet and an air outlet, a ventilation fan rotatably mounted in the housing, and a fan guard connected to the housing to cover the air outlet. Here, the fan guard comprises a plurality of closed ribs arranged sequentially and concentrically between a center and an outline thereof, and a plurality of radial ribs arranged in radial directions to interconnect the plurality of closed ribs, in such a manner that some of the closed ribs, which are disposed at intermediate positions near tips of the ventilation fan, are at a further distance from the ventilation fan than the other closed ribs, which are disposed near the center and the outline.Type: GrantFiled: August 8, 2008Date of Patent: March 20, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Jin Baek Kim, Hyun Seok Jung, Jun Young Lee, Jung Hyeon Kim, Hyun Ho Park
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Publication number: 20120063894Abstract: A method is provided for repairing a turbine nozzle assembly with an insert and a support structure. The method includes positioning the insert on the support structure of the turbine nozzle assembly; and plug welding the insert to the support structure of the turbine nozzle assembly.Type: ApplicationFiled: May 31, 2011Publication date: March 15, 2012Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Robert P. Chen, Dave Elpern, Stephen Vaccarezza, Alvin Powell
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Patent number: 8133021Abstract: A dynamic compressor, in particular a turbo compressor, having an exterior housing, a compressor unit featuring a tubular housing with an outer wall and a circular cross section, wherein the compressor unit is received by a circular opening which is located in the exterior housing and has an inner wall. Two compressor elements, which are at a distance from each other, are provided between the outer wall of the tubular housing and the inner wall of the opening in which the compressor unit is received, and wherein, furthermore, a fluid supply line is provided which penetrates the exterior housing and extends between the compressor elements which are at a distance from each other.Type: GrantFiled: May 21, 2007Date of Patent: March 13, 2012Assignee: Siemens AktiengesellschaftInventors: Udo Fingerhut, Wolfgang Zacharias
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Patent number: 8133020Abstract: The invention relates to the field of free turbines mounted on a gas turbine engine. It provides a fastener device for fastening a free turbine stator on a gas generator casing that shares a common axis with the turbine stator, the fastener device comprising a flange carrying a plurality of assembly parts providing a first releasable connection between the turbine stator and the gas generator casing, the flange providing first centering of the turbine stator on the casing. The fastener device further comprises a second releasable connection between the turbine stator and the gas generator casing that is axially offset from the flange towards the gas generator and that provides second centering of the turbine stator on the casing.Type: GrantFiled: November 15, 2007Date of Patent: March 13, 2012Assignee: SNECMAInventors: Michel Gilbert Roland Brault, Francois Gallet
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Publication number: 20120057973Abstract: An assembly structure for a fan case comprising a first fan case, a second fan case and a fixing rod, the first fan case comprises a first frame, at least one first cavity surrounded by the first frame and a first axial hole recessed into the first frame, the first cavity comprises a first opening and a second opening corresponded to the first opening. The second fan case comprises a second frame, at least one second cavity surrounded by the second frame and a second axial hole recessed into the second frame, the second cavity comprises a third opening and a fourth opening corresponded to the third opening. The fixing rod is penetrated through the first axial hole of the first fan case and the second axial hole of the second fan case, and the fixing rod has an exposed-end portion which is protruded from the first fan case.Type: ApplicationFiled: September 3, 2010Publication date: March 8, 2012Inventors: Hsueh-Chen CHEN, Cheng-Chun Chou
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Patent number: 8128358Abstract: An engine cooling fan shroud structure (20) for a vehicle includes a skirt (12?) defining a frame. The frame has a certain wall thickness and defines an opening (22) therein constructed and arranged to permit air to pass through the skirt. The skirt includes motor mount structure (14) supported in the opening and constructed and arranged for mounting a fan motor thereto. The frame defines passageways (18) there-through to reduce an amount of material of the skirt. A film material (28) has a wall thickness substantially less than the certain wall thickness and covers the passageways such that air may flow mainly through the opening.Type: GrantFiled: September 21, 2007Date of Patent: March 6, 2012Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, WürzburgInventor: Paul Stephen McLennan